modification to RenderText for inheritance/SelectionModel

views/controls/textfield/native_textfield_views.h

Index: views/controls/textfield/native_textfield_views.h
===================================================================
--- views/controls/textfield/native_textfield_views.h	(revision 95245)
+++ views/controls/textfield/native_textfield_views.h	(working copy)
@@ -122,6 +122,10 @@
   virtual void ApplyDefaultStyle() OVERRIDE;
   virtual void ClearEditHistory() OVERRIDE;
 
+  // TODO(xji): might need to declare it in NativeTextfieldWrapper.

[msw, 2011/08/03 19:46:39]

I think we ought to inline this function at its one use for now, and we can
expose it later if needed.

+  // Selects the selection model given by |sel|.
+  void SelectSelectionModel(const gfx::SelectionModel& sel);
+
   // ui::SimpleMenuModel::Delegate overrides
   virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
   virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
@@ -163,6 +167,14 @@
       base::i18n::TextDirection direction) OVERRIDE;
   virtual View* GetOwnerViewOfTextInputClient() OVERRIDE;
 
+  // TODO(xji): might need to declare in TextInputClient.
+  // Merge SelectionModels |start| and |end| so that selection start is
+  // the selection start from |start|, while selection end, caret position,
+  // and caret placement are values from |end|. Set the merged model.
+  // Returns false if the operation is not supported.
+  bool SetMergedSelectionModel(const gfx::SelectionModel& start,

[msw, 2011/08/03 19:46:39]

I think we ought to inline this function at its one use for now, and we can
expose it later if needed.

+                               const gfx::SelectionModel& end);
+
   // Overridden from TextfieldViewsModel::Delegate:
   virtual void OnCompositionTextConfirmedOrCleared() OVERRIDE;